The net movement of water from a region of high water concentration to a region of low water concentration through a selectively permeable membrane. This means osmosis is a special case of ...

eg urea No Osmosis Water moves from a high to a lower concentration across a partially permeable membrane and down a concentration gradient Water No Active transport Substances more from low to ...

Someday, your drinking water could be completely free of toxic "forever chemicals." These chemicals, called PFAS (per- and polyfluoroalkyl substances), are found in common household items like makeup, ...

the converse of electro-osmosis and one of the four classical electrokinetic phenomena, are the electrical potential differences frequently observed across charged artificial membranes through ...